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Volatility Prediction using Financial Disclosures Sentiments with Word Embedding-based IR Models.
Navid Rekabsaz
Mihai Lupu
Artem Baklanov
Alexander Dür
Linda Andersson
Allan Hanbury
Published in:
ACL (1) (2017)
Keyphrases
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ir models
stock market
stock price
financial markets
vector space
latent semantic indexing
term frequency
information retrieval
co occurrence
retrieval model
news articles
vector space model
inverse document frequency
sentiment analysis
high dimensional
n gram
text classification
language model
probabilistic model